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(i) Solve x+1+_ 212 [ 0-1] (ii) Parna and Piyush together compa work in 4 days, when they work separetely Piyush takes 6 days mere than |
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Answer» X²+x²+x+x+1/x²+x =25/122x²+2x+1/x²+x=25/1224x²+24x+12=25x²+25x-x+12=x²x²+x-12=0x²+4x-3x-12=0x(x+4)-3(x+4)=0(x-3)(x+4)x=3 or x=-4 |
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